CN106788195A - A kind of photovoltaic power station system with snow melting function - Google Patents
A kind of photovoltaic power station system with snow melting function Download PDFInfo
- Publication number
- CN106788195A CN106788195A CN201710019327.7A CN201710019327A CN106788195A CN 106788195 A CN106788195 A CN 106788195A CN 201710019327 A CN201710019327 A CN 201710019327A CN 106788195 A CN106788195 A CN 106788195A
- Authority
- CN
- China
- Prior art keywords
- power station
- electric
- energy
- station system
- aluminum alloy
- 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
Links
- 230000008018 melting Effects 0.000 title claims abstract description 14
- 238000002844 melting Methods 0.000 title claims abstract description 14
- 238000005485 electric heating Methods 0.000 claims abstract description 28
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 25
- 238000004146 energy storage Methods 0.000 claims abstract description 19
- 238000010276 construction Methods 0.000 claims abstract description 7
- 230000005611 electricity Effects 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- 239000005413 snowmelt Substances 0.000 abstract description 7
- 230000007547 defect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000003475 lamination Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000002528 anti-freeze Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000007789 sealing Methods 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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
-
- 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
- H02S40/30—Electrical components
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
Landscapes
- Photovoltaic Devices (AREA)
Abstract
A kind of photovoltaic power station system with snow melting function, whole system is made up of silion cell laminated construction, aluminum alloy frame, terminal box, electric-heating belt, header box, energy-storage battery, inverter.The present invention is cleared the snow the defect of difficulty when overcoming solar power station application, and existing solar power station is improved, and design one kind can realize snow melting function, and the photovoltaic power station system with snow melting function of influence is not produced on power station life-span and generating efficiency.Compared with prior art, the photovoltaic power station system is mounted with a circle electric-heating belt on component aluminum alloy frame, and energy-storage battery is accessed in electric power station system, by a part of electrical power storage in energy-storage battery, the electric-heating belt on component is heated with this part electric energy when snowing, so as to play a part of snow melt.
Description
Technical field
A kind of photovoltaic power station system with snow melting function of the present invention, refers to solar energy generation technology field, more
Body ground, is related to a kind of photovoltaic power station system with snow melt antifreeze function.
Background technology
At present, solar energy generation technology is widely used in worldwide, but known in this field
Solar photovoltaic power plant more be located at the torrid zone and Temperate Region in China.The place big for some Winter Snow amounts, component quilt after snowing
Snowfall is covered, and can substantially reduce the generating efficiency of solar power station.And artificial or machinery clears the snow Comparision trouble, particularly
For roofing photovoltaic power station and curtain wall photovoltaic power station, the work that clears the snow is more difficult and danger.
It is existing with snow melting function solar battery technology, reached by directly being heated to battery laminated structure position more
To the effect of snow melt, this mode of heating may result in the aging acceleration of component sealing structure, the conversion efficiency of silion cell drops
Low harmful effect, so as to influence the generating efficiency and service life of photovoltaic plant..
The content of the invention
Drawbacks described above when aiming to overcome that solar power station application of invention, is changed to existing solar power station
Enter, design one kind can realize snow melting function, and power station life-span and generating efficiency do not produced influence with snow melting function
Photovoltaic power station system.
What its technology was realized in：A kind of photovoltaic power station system with snow melting function, including silion cell laminated construction,
Aluminum alloy frame, terminal box, electric-heating belt, header box, energy-storage battery, inverter, it is characterised in that：By what is be cascading
The silion cell laminated construction edge dress of prebasal plate, the first encapsulation glue-line, silicon cell, the second encapsulation glue-line and backboard composition
There is aluminum alloy frame, in the die cavity beside the holding tank of aluminum alloy frame, be close to aluminum alloy frame and be provided with a circle electric-heating belt, electricity
Heating tape is drawn via the aperture that the aluminum alloy frame back side is opened up, and accesses the wiring located at the solar cell module back side
Box, some solar cell modules are one group of group string through wiring cassette in series, and header box is accessed after some groups of connection in series-parallel, some to conflux
Case is connected after parallel connection with energy-storage battery, inverter, then accesses power network or load.
Described aluminum alloy frame is provided with the guide hole for installing the torrid zone of electricity half, and the silion cell that guide hole is located at aluminum alloy frame is folded
On the corresponding side wall of Rotating fields holding tank.
Described energy-storage battery can be lithium battery or other kinds of energy-storage battery.
The diode and electric-heating belt interface for preventing electric current from inversely turning on are installed, by the interface in described terminal box
Can be by the same group of electric-heating belt series connection of string.
Implementing obvious advantage and effect after the technology is：Compared with prior art, installed on component aluminum alloy frame
One circle electric-heating belt, and access energy-storage battery in electric power station system, when weather is fine, component generates electricity, a part of electric energy
It is stored in energy-storage battery；After snowing, energy-storage battery electric discharge, due to the effect of diode in photovoltaic junction box, electric current only exists
Circulated in electric-heating belt, electric-heating belt generates heat and conducts to aluminum alloy frame, and the snow deposit for making to be covered on component is inside by outer ring
Gradually melt, cleared the snow so as to play a part of snow melt, the generating capacity of recovery component.The use of the technology, serves well
The snow melt effect of clearing the snow, expands the use scope and generating efficiency of solar cell module, while avoiding to component lamination knot
Structure position directly heats the infringement caused to component.
Brief description of the drawings
Fig. 1 is photovoltaic power station system structural representation of the present invention.
Fig. 2 is solar cell module cross section of the present invention partial enlarged drawing.
Fig. 3 is solar cell module profilograph of the present invention.
Fig. 4 is solar cell module upward view of the present invention.
Wherein, 1- silion cells stepped construction, 2- aluminum alloy frames, 21- electric-heating belts guide hole, 22- electric-heating belts fairlead,
3- electric-heating belts, 4- photovoltaic junction boxes, 5- header boxs, 6- energy-storage batteries, 7- inverters, 8- power networks or load.
Specific embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
Accompanying drawing 1,2,3,4 is seen, by the prebasal plate, the first encapsulation glue-line, silicon cell, the second packaging plastic that are cascading
The edge of silion cell lamination knot 1 of layer and backboard composition is equipped with aluminum alloy frame 2, and the holding tank side of aluminum alloy frame 2 sets
Have and a circle electric-heating belt 3 is provided with electric-heating belt guide hole 21, electric-heating belt guide hole 21, electric-heating belt 3 is carried on the back via aluminum alloy frame
The electric-heating belt fairlead 22 that face is opened up is drawn, and is connected with the terminal box 4 on solar cell module back veneer, Ruo Gantai
Positive energy battery component is one group of group string through the series connection of terminal box 4, and header box 5 is accessed after some groups of connection in series-parallel, and some header boxs 5 are through simultaneously
It is connected with energy-storage battery 6, inverter 7 after connection, then accesses power network or load 8.
See accompanying drawing 1,2,3,4, the edge of solar cell module silion cell lamination knot 1 is equipped with aluminum alloy frame 2, and aluminium is closed
The holding tank side of golden-rimmed frame 2 is provided with electric-heating belt guide hole 21, electric-heating belt guide hole 21 and is provided with a circle electric-heating belt 3, electric companion
The electric-heating belt fairleads 22 that are opened up via the aluminum alloy frame back side of the torrid zone 3 are drawn, and located at solar cell module back veneer
On terminal box 4 connect, some solar cell modules through terminal box 4 series connection be one group of group string, after some groups of connection in series-parallel access
Header box 5, some header boxs 5 are connected after parallel connection with energy-storage battery 6, inverter 7, then access power network or load 8, and composition is originally
Invention photovoltaic power station system.When weather is fine, component is generated electricity, and a part of electric energy is stored in energy-storage battery 6；After snowing,
Control energy-storage battery 6 discharges, and due to the effect of diode in photovoltaic junction box 4, electric current only circulates without stream in electric-heating belt 3
To component cell piece, electric-heating belt 3 generates heat and conducts to aluminum alloy frame 2, and the snow deposit for making to be covered on component is inside by outer ring
Gradually melt, cleared the snow so as to play a part of snow melt, the generating capacity of recovery component.The use of the technology, serves well
The snow melt effect of clearing the snow, expands the use scope and generating efficiency of photovoltaic plant, while avoiding to component lamination structure position
Directly heat the infringement caused to component.
Claims (4)
1. a kind of photovoltaic power station system with snow melting function, including silion cell laminated construction, aluminum alloy frame, terminal box, electricity
Heating tape, header box, energy-storage battery, inverter, it is characterised in that：By be cascading prebasal plate, first encapsulation glue-line,
The silion cell laminated construction edge of silicon cell, the second encapsulation glue-line and backboard composition is equipped with aluminum alloy frame, aluminium alloy
In die cavity beside the holding tank of frame, it is close to aluminum alloy frame and is provided with a circle electric-heating belt, electric-heating belt is via aluminium alloy side
The aperture that the frame back side is opened up is drawn, and accesses the terminal box located at the solar cell module back side, some solar battery groups
Part is one group of group string through wiring cassette in series, and header box is accessed after some groups of connection in series-parallel, and some header boxs are electric with energy storage after parallel connection
Pond, inverter connection, then access power network or load.
2. the photovoltaic power station system with snow melting function according to claim 1, described aluminum alloy frame is provided with peace
The guide hole in the torrid zone of dress electricity half, guide hole is located on the corresponding side wall of silion cell laminated construction holding tank of aluminum alloy frame.
3. the photovoltaic power station system with snow melting function according to claim 1, it is characterised in that described energy-storage battery
Can be lithium battery or other kinds of energy-storage battery.
4. the photovoltaic power station system with snow melting function according to claim 1, it is characterised in that in described terminal box
The diode and electric-heating belt interface for preventing electric current from inversely turning on are installed, can be by the same group of electric-heating belt of string by the interface
Series connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019327.7A CN106788195A (en) | 2017-01-11 | 2017-01-11 | A kind of photovoltaic power station system with snow melting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710019327.7A CN106788195A (en) | 2017-01-11 | 2017-01-11 | A kind of photovoltaic power station system with snow melting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106788195A true CN106788195A (en) | 2017-05-31 |
Family
ID=58947626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710019327.7A Pending CN106788195A (en) | 2017-01-11 | 2017-01-11 | A kind of photovoltaic power station system with snow melting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106788195A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818565A (en) * | 2019-04-02 | 2019-05-28 | 上海理工大学 | A kind of photovoltaic battery panel removes accumulated snow device and method automatically |
Citations (9)
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|---|---|---|---|---|
| JP3090961U (en) * | 2002-06-25 | 2003-01-10 | 株式会社アスネット電気工業 | Residential photovoltaic melting snow system |
| JP2005216964A (en) * | 2004-01-27 | 2005-08-11 | Kyocera Corp | Solar battery module |
| JP2006278758A (en) * | 2005-03-29 | 2006-10-12 | Kyocera Corp | Solar battery module and solar battery array |
| CN102157590A (en) * | 2011-01-11 | 2011-08-17 | 上海勒卡彭建筑信息咨询有限公司 | Low-reflection snow-melting stain-resisting solar cell module |
| KR20150111019A (en) * | 2014-03-24 | 2015-10-05 | 주식회사 탑선 | Solar cell module with snow melting function |
| CN204696987U (en) * | 2015-05-29 | 2015-10-07 | 上海鼎中新材料有限公司 | Facade film base organic photovoltaic systems |
| CN205320013U (en) * | 2015-12-29 | 2016-06-15 | 善日（上海）能源科技有限公司 | Solar photovoltaic flange frame subassembly that has snow melt function |
| CN205335867U (en) * | 2016-01-27 | 2016-06-22 | 大唐乌拉特后旗新能源有限公司 | Based on 1MW photovoltaic power plant collection flow box node bus distributing type energy storage system device |
| CN206452355U (en) * | 2017-01-11 | 2017-08-29 | 上海久能能源科技发展有限公司 | A kind of photovoltaic power station system with snow melting function |
-
2017
- 2017-01-11 CN CN201710019327.7A patent/CN106788195A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3090961U (en) * | 2002-06-25 | 2003-01-10 | 株式会社アスネット電気工業 | Residential photovoltaic melting snow system |
| JP2005216964A (en) * | 2004-01-27 | 2005-08-11 | Kyocera Corp | Solar battery module |
| JP2006278758A (en) * | 2005-03-29 | 2006-10-12 | Kyocera Corp | Solar battery module and solar battery array |
| CN102157590A (en) * | 2011-01-11 | 2011-08-17 | 上海勒卡彭建筑信息咨询有限公司 | Low-reflection snow-melting stain-resisting solar cell module |
| KR20150111019A (en) * | 2014-03-24 | 2015-10-05 | 주식회사 탑선 | Solar cell module with snow melting function |
| CN204696987U (en) * | 2015-05-29 | 2015-10-07 | 上海鼎中新材料有限公司 | Facade film base organic photovoltaic systems |
| CN205320013U (en) * | 2015-12-29 | 2016-06-15 | 善日（上海）能源科技有限公司 | Solar photovoltaic flange frame subassembly that has snow melt function |
| CN205335867U (en) * | 2016-01-27 | 2016-06-22 | 大唐乌拉特后旗新能源有限公司 | Based on 1MW photovoltaic power plant collection flow box node bus distributing type energy storage system device |
| CN206452355U (en) * | 2017-01-11 | 2017-08-29 | 上海久能能源科技发展有限公司 | A kind of photovoltaic power station system with snow melting function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109818565A (en) * | 2019-04-02 | 2019-05-28 | 上海理工大学 | A kind of photovoltaic battery panel removes accumulated snow device and method automatically |
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