CN106910790A - Photovoltaic and photothermal component - Google Patents

Photovoltaic and photothermal component Download PDF

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Publication number
CN106910790A
CN106910790A CN201710301781.1A CN201710301781A CN106910790A CN 106910790 A CN106910790 A CN 106910790A CN 201710301781 A CN201710301781 A CN 201710301781A CN 106910790 A CN106910790 A CN 106910790A
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CN
China
Prior art keywords
heat
photovoltaic
photothermal
component
photo
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.)
Pending
Application number
CN201710301781.1A
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Chinese (zh)
Inventor
邓伟
李义强
叶明军
赵永鑫
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.)
Gcl Power Design Institute Co Ltd
Original Assignee
Gcl Power Design Institute 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 Gcl Power Design Institute Co Ltd filed Critical Gcl Power Design Institute Co Ltd
Priority to CN201710301781.1A priority Critical patent/CN106910790A/en
Publication of CN106910790A publication Critical patent/CN106910790A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/054Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
    • H01L31/0547Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
    • 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
    • H02S40/40Thermal components
    • H02S40/44Means to utilise heat energy, e.g. hybrid systems producing warm water and electricity at the same time
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The present invention relates to a kind of photovoltaic and photothermal component.Above-mentioned photovoltaic and photothermal component includes:Photovoltaic panel;And photo-thermal component, positioned at the backlight side of photovoltaic panel, photo-thermal component includes heat-conducting piece, and heat-conducting piece has the runner for heat transfer medium flows, and runner is in plane reticular.In photovoltaic and photothermal component of the invention, the adstante febre after solar battery sheet in photovoltaic panel is subject to solar irradiation, heat-conducting medium in heat-conducting piece can flow in runner, to take away the heat of photovoltaic panel generation, and because runner is in plane reticular, increased the path of heat conduction such that it is able to effectively photovoltaic panel is lowered the temperature, the voltage that the temperature for avoiding photovoltaic panel is too high and causes declines, so as to improve the generating efficiency of component.

Description

Photovoltaic and photothermal component
Technical field
The present invention relates to technical field of solar batteries, more particularly to a kind of photovoltaic and photothermal component.
Background technology
Solar energy as a kind of emerging energy, compared with traditional fossil fuel, with it is inexhaustible, cleaning The advantage of each side such as environmental protection.A kind of Solar use mode main at present is the light that will be received by solar cell module Electric energy output can be converted into, traditional solar cell module is after being connected by some solar battery sheets (or photovoltaic cell) It is packaged and by the area battery component of square formation arrangement form.Wherein, solar battery sheet absorbs luminous energy, and battery two brings out The accumulation of existing heterocharge, that is, produce " photovoltage ", here it is " photovoltaic effect ", in the effect of photovoltaic effect Under, the two ends of solar cell produce electromotive force, so as to convert light energy into electric energy.
However, in traditional solar cell module, solar battery sheet can generate heat after being subject to solar irradiation so that whole The voltage of component declines, and influences the generating efficiency of whole component, is unfavorable for application.
The content of the invention
Based on this, it is necessary to for the affected problem of generating efficiency of traditional solar cell module, there is provided one Plant the photovoltaic and photothermal component for being capable of improve generating efficiency.
A kind of photovoltaic and photothermal component, including:
Photovoltaic panel;
And photo-thermal component, positioned at the backlight side of the photovoltaic panel, the photo-thermal component includes heat-conducting piece, the heat-conducting piece With the runner for heat transfer medium flows, the runner is in plane reticular.
In photovoltaic and photothermal component of the invention, the adstante febre after solar battery sheet in photovoltaic panel is subject to solar irradiation, Heat-conducting medium in heat-conducting piece can flow in runner, to take away the heat of photovoltaic panel generation, and because runner is in plane net Shape, increased the path of heat conduction such that it is able to effectively photovoltaic panel is lowered the temperature, it is to avoid the temperature of photovoltaic panel is too high And the voltage for causing declines, so as to improve the generating efficiency of component.
Wherein in one embodiment, the photo-thermal component also includes heat-collecting box, and the heat-conducting piece is located at the heat-collecting box It is interior, it is filled with the heat-collecting box and is used to conduct the heat that the photovoltaic panel is produced to the heat-conducting work medium of the heat-conducting piece.
Wherein in one embodiment, the heat-conducting work medium in the heat-collecting box is water.
Wherein in one embodiment, the runner includes some strip runners, and some strip runners are according to embarking on journey Mode in column is arranged.
Wherein in one embodiment, the photovoltaic panel includes the safety glass, the first encapsulated layer, the solar energy that stack gradually Battery layers, the second encapsulated layer and metallic plate, wherein, the metallic plate is relative with the photo-thermal component.
Wherein in one embodiment, the arrival end and the port of export of the heat-conducting piece are distributed in skew symmetry.
Wherein in one embodiment, the heat-conducting piece is copper pipe.
Wherein in one embodiment, the photovoltaic and photothermal component also includes heat-insulation layer, and the heat-insulation layer is located at the light The backlight side of hot component.
Wherein in one embodiment, the heat-insulation layer includes the aluminium foil layer, phenol formaldehyde foam layer and the galvanized steel that stack gradually Flaggy.
Wherein in one embodiment, the photovoltaic and photothermal component also includes frame, and the frame is packaged in the photovoltaic The periphery of plate, the photo-thermal component and the heat-insulation layer.
Brief description of the drawings
Fig. 1 is the schematic diagram of the photovoltaic and photothermal component of an embodiment of the present invention;
Fig. 2 is the schematic diagram of photovoltaic panel in the photovoltaic and photothermal component of an embodiment of the present invention;
Fig. 3 is the top view of photo-thermal component in the photovoltaic and photothermal component of an embodiment of the present invention;
Fig. 4 is the sectional view in Fig. 3 along A-A ';
Fig. 5 is the schematic diagram of the heat-conducting piece of an embodiment of the present invention;
Fig. 6 is the schematic diagram of the heat-insulation layer of an embodiment of the present invention.
Specific embodiment
To enable the above objects, features and advantages of the present invention more obvious understandable, below in conjunction with the accompanying drawings to the present invention Specific embodiment be described in detail.Elaborate many details in order to fully understand this hair in the following description It is bright.But the present invention can be implemented with being much different from other manner described here, and those skilled in the art can be not Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
Refer to Fig. 1~Fig. 4, the photovoltaic and photothermal component 100 of an implementation method include photovoltaic panel 110, photo-thermal component 120, Heat-insulation layer 130 and frame 140.Wherein, photovoltaic panel 110, photo-thermal component 120 are cascading with heat-insulation layer 130.Frame 140 peripheries for being packaged in photovoltaic panel 110, photo-thermal component 120 and heat-insulation layer 130.
Fig. 2 is referred to, photovoltaic panel 110 includes the safety glass 111, the first encapsulated layer 112, solar cell that stack gradually The 113, second encapsulated layer 114 of layer and metallic plate 115.In photovoltaic and photothermal component 100, metallic plate 115 is relative with photo-thermal component 120. Metallic plate 115 can be conducted to photo-thermal component 120 heat that solar cell layer 113 is produced.The material of metallic plate 115 is preferred The material of good heat conductivity.
Fig. 1 is referred to, photo-thermal component 120 is located at the backlight side of photovoltaic panel 110.Photo-thermal component 120 is used to collect and conduct The heat of photovoltaic panel 110.Specifically, referring to Fig. 3 and Fig. 4, the photo-thermal component 120 of present embodiment includes the He of heat-conducting piece 121 Heat-collecting box 122.
Wherein, heat-conducting piece 121 is located in heat-collecting box 122.Heat-conducting piece 121 has the runner 123 for heat transfer medium flows.Stream Road 123 is in plane reticular.When using, heat-conducting medium in heat-conducting piece 121 can be from the arrival end 124 of heat-conducting piece 121 via leading The port of export 125 of warmware 121 flows to adjacent photovoltaic and photothermal component 100 or other heat exchange or heat-storing device.
Fig. 5 is referred to, scribe area is runner 123 in figure, white space is the gap between runner 123.This embodiment party The runner 123 of formula includes some strip runners 1231, and some strip runners 1231 are arranged according to the mode embarked on journey in column, line direction On subflow road 1231 interconnected in junction with the subflow road 1231 on column direction.Can so make in heat-conducting piece 121 Heat-conducting medium flow in an orderly manner, to collect heat rapidly, this partial heat is taken away, so as to effectively be dropped to photovoltaic panel Temperature, it is to avoid the temperature of photovoltaic panel is too high and the voltage that causes declines, so as to improve the generating efficiency of component.
Heat-conducting medium in heat-conducting piece 121 is preferably antifreeze heat absorption cooling medium high, such as ethylene glycol, propane diols or third Triol.This heat-conducting medium can overcome winter to freeze problem, meanwhile, photovoltaic assembly radiating can be aided in hot weather, protect The efficiency power generation of component is held, various environment are adapted to.
In present embodiment, heat-conducting piece 121 has the runner 123 of netted intercommunication, as shown in Figure 3.Then increased heat biography The path led, so as to more effectively lower the temperature to photovoltaic panel, it is to avoid the temperature of photovoltaic panel is too high and the voltage that causes declines, So as to improve the generating efficiency of component.
Preferably, the arrival end 124 and the port of export 125 of heat-conducting piece 121 are distributed in skew symmetry.Which increase heat-conducting medium Time in runner 123, be conducive to taking away more heats.
Preferably, heat-conducting piece 121 is copper pipe.The thermal conductivity factor of copper is larger, is conducive to heat conduction.Certainly, heat-conducting piece 121 also may be used Think the element of other forms.For example, also can be the square tube of netted intercommunication.
Preferably, it is filled with heat-collecting box 122 and is used to for the heat that photovoltaic panel 110 is produced to conduct leading to heat-conducting piece 121 Hot working fluid.This heat-conducting work medium is preferably water.The heat-conducting medium in heat-conducting piece 121 can further be conducted heat to, it is to avoid lead The local thermal-arrest of warmware 121, so as to improve heat transfer efficiency.
Heat-collecting box 122 has water inlet 126 and delivery port 127, respectively with the arrival end 124 and the port of export of heat-conducting piece 121 125 are correspondingly arranged.After cold water is filled into heat-collecting box 122 via water inlet 126, heat conduction is played in heat-collecting box 122, When the temperature of water is raised and is unfavorable for heat conduction, then can be discharged via delivery port 127.Certainly, water inlet 126 and delivery port 127 Position not limited to this, also can be distributed in other positions, also can only set one opening, while for intake and water outlet.
Heat-insulation layer 130 is located at the backlight side of photo-thermal component 120, as shown in Figure 1.Refer to Fig. 6, the insulation of present embodiment Layer 130 includes aluminium foil layer 131, the phenol formaldehyde foam layer 132 for stacking gradually and galvanized steel flaggy 133.Aluminium foil layer 131 and photo-thermal component 120 are in close contact.
Furthermore, it is necessary to illustrate, the photo-thermal component 120 of present embodiment includes heat-conducting piece 121 and heat-collecting box 122, also Heat-collecting box 122 can be as needed not provided with.Now, heat-conducting piece 121 is directly contacted with photovoltaic panel 110, for collecting and conducts light Lie prostrate the heat of plate 110.
In photovoltaic and photothermal component of the invention, the adstante febre after solar battery sheet in photovoltaic panel is subject to solar irradiation, Heat-conducting medium in heat-conducting piece can flow in runner, to take away the heat of photovoltaic panel generation, and because runner is in plane net Shape, increased the path of heat conduction such that it is able to effectively photovoltaic panel is lowered the temperature, it is to avoid the temperature of photovoltaic panel is too high And the voltage for causing declines, so as to improve the generating efficiency of component.
Additionally, photovoltaic and photothermal assembly set of the invention photoelectricity and photo-thermal two kinds of functions, effectively can connect component The illumination resource for receiving is converted to electric energy and heat energy, solar energy is more rationally fully utilized.
This photovoltaic and photothermal component of the invention is both one piece can carry out the electric organ of opto-electronic conversion, be again one piece being capable of light The flat water heater of hot-cast socket.While photovoltaic generation, unnecessary heat is collected utilization, more takes full advantage of light According to resource, the consumption of conventional energy resource is reduced and reduces, with economic benefit and environmental benefit higher.Electric part is used for daily Household electricity, hot water section be used for daily domestic water.Avoid existing photovoltaic generation and solar thermal collector is separately pacified The defect of dress.The photovoltaic and photothermal component belongs to one-time investment, and the electric energy safe for producing in use is reliably pollution-free, operation letter Folk prescription is just.Plate design, easily merge with building, the traditional cover tile of substitution or is laid on roof or metope, building Build and combined together with technology, reduce integral installation expense.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited In contradiction, the scope of this specification record is all considered to be.
Embodiment described above only expresses several embodiments of the invention, and its description is more specific and detailed, but simultaneously Can not therefore be construed as limiting the scope of the patent.It should be pointed out that coming for one of ordinary skill in the art Say, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention Scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (10)

1. a kind of photovoltaic and photothermal component, it is characterised in that including:
Photovoltaic panel;
And photo-thermal component, positioned at the backlight side of the photovoltaic panel, the photo-thermal component includes heat-conducting piece, and the heat-conducting piece has For the runner of heat transfer medium flows, the runner is in plane reticular.
2. photovoltaic and photothermal component according to claim 1, it is characterised in that the photo-thermal component also includes heat-collecting box, institute Heat-conducting piece is stated in the heat-collecting box, is filled with the heat-collecting box and is used to conduct the heat that the photovoltaic panel is produced to institute State the heat-conducting work medium of heat-conducting piece.
3. photovoltaic and photothermal component according to claim 2, it is characterised in that the heat-conducting work medium in the heat-collecting box is water.
4. photovoltaic and photothermal component according to claim 1, it is characterised in that the runner includes some strip runners, institute Some strip runners are stated to be arranged according to the mode embarked on journey in column.
5. photovoltaic and photothermal component according to claim 1, it is characterised in that the photovoltaic panel includes the tempering for stacking gradually Glass, the first encapsulated layer, solar cell layer, the second encapsulated layer and metallic plate, wherein, the metallic plate and the photo-thermal component Relatively.
6. photovoltaic and photothermal component according to claim 1, it is characterised in that the arrival end and the port of export of the heat-conducting piece be in Skew symmetry is distributed.
7. photovoltaic and photothermal component according to claim 1, it is characterised in that the heat-conducting piece is copper pipe.
8. photovoltaic and photothermal component according to claim 1, it is characterised in that the photovoltaic and photothermal component also includes insulation Layer, the heat-insulation layer is located at the backlight side of the photo-thermal component.
9. photovoltaic and photothermal component according to claim 8, it is characterised in that the heat-insulation layer includes the aluminium foil for stacking gradually Layer, phenol formaldehyde foam layer and galvanized steel flaggy.
10. photovoltaic and photothermal component according to claim 8, it is characterised in that the photovoltaic and photothermal component also includes frame, The frame is packaged in the periphery of the photovoltaic panel, the photo-thermal component and the heat-insulation layer.
CN201710301781.1A 2017-05-02 2017-05-02 Photovoltaic and photothermal component Pending CN106910790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710301781.1A CN106910790A (en) 2017-05-02 2017-05-02 Photovoltaic and photothermal component

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Application Number Priority Date Filing Date Title
CN201710301781.1A CN106910790A (en) 2017-05-02 2017-05-02 Photovoltaic and photothermal component

Publications (1)

Publication Number Publication Date
CN106910790A true CN106910790A (en) 2017-06-30

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108768294A (en) * 2018-07-27 2018-11-06 苏州阳光四季睿智新能源有限公司 Photovoltaic and photothermal integral device
WO2022016662A1 (en) * 2020-07-22 2022-01-27 晶澳太阳能有限公司 Photovoltaic module, backsheet of photovoltaic module, and method for manufacturing photovoltaic module

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102136507A (en) * 2010-12-02 2011-07-27 无锡中阳新能源科技有限公司 Light transmission body regulatory photovoltaic/thermal (PV/T) integrated device
CN103715981A (en) * 2013-12-31 2014-04-09 浙江永升新能源科技有限公司 Intelligent photovoltaic and photothermal integration component
CN105066462A (en) * 2015-07-20 2015-11-18 安徽灿邦电气有限公司 Electric heating type solar photovoltaic and photothermal integrated assembly device
CN105318754A (en) * 2015-12-10 2016-02-10 兰州理工大学 Variable-section internal recycle runner type flat-plate gravity heat tube
CN206758450U (en) * 2017-05-02 2017-12-15 协鑫电力设计研究有限公司 Photovoltaic and photothermal component

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102136507A (en) * 2010-12-02 2011-07-27 无锡中阳新能源科技有限公司 Light transmission body regulatory photovoltaic/thermal (PV/T) integrated device
CN103715981A (en) * 2013-12-31 2014-04-09 浙江永升新能源科技有限公司 Intelligent photovoltaic and photothermal integration component
CN105066462A (en) * 2015-07-20 2015-11-18 安徽灿邦电气有限公司 Electric heating type solar photovoltaic and photothermal integrated assembly device
CN105318754A (en) * 2015-12-10 2016-02-10 兰州理工大学 Variable-section internal recycle runner type flat-plate gravity heat tube
CN206758450U (en) * 2017-05-02 2017-12-15 协鑫电力设计研究有限公司 Photovoltaic and photothermal component

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108768294A (en) * 2018-07-27 2018-11-06 苏州阳光四季睿智新能源有限公司 Photovoltaic and photothermal integral device
WO2022016662A1 (en) * 2020-07-22 2022-01-27 晶澳太阳能有限公司 Photovoltaic module, backsheet of photovoltaic module, and method for manufacturing photovoltaic module

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